2023 GMC Sierra 1500 transmission — (AT), 4x2, 2.7L price snapshot
- Low
- $450
- Average
- $2,580
- High
- $4,414

Year & trim-specific price guide
A used 2023 GMC Sierra 1500 transmission ((AT), 4x2, 2.7L) costs $450 to $4,414, with a median asking price of $2,470. Based on 39 priced salvage yard listings across the US, updated Aug 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,600–$2,795 | 12 | |
| Grade BStandard used | $1,750–$3,015 | 16 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $450–$4,414 | 11 |
Median by grade
Median asking price by seller-reported condition grade · $450–$4,414 overall range
Trim-specific context
This pricing covers the (AT), 4x2, 2.7L variant of the 2023 GMC Sierra 1500 transmission, based on 39 priced listings. Its $2,470 median is 2% above the 2023 GMC Sierra 1500 transmission overall median of $2,429.
There are 8 other transmission variants available for the 2023 GMC Sierra 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 39 priced salvage-yard listings, a used 2023 GMC Sierra 1500 transmission in the (AT), 4x2, 2.7L variant lists between $450 and $4,414, with a median asking price of $2,470.
The (AT), 4x2, 2.7L variant appears in model years 2020, 2021, 2023, 2024, 2025. Prices and availability may differ by year.